Share 'Atheism is an opinion?'

I work at a grocery store. a lady came up to me and told me I looked familiar and she said, "I know I've seen you at (name of her church.)" I said I had never heard of the church and she asked me if I'd like to come, I said, "No maam, I'm an atheist." She looked at me, horrified, and left. a while later my manager came and said a woman had complained that I had insulted her church. I was dumbfoun…